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#ifndef _CONTROL_CMD_H
#define _CONTROL_CMD_H
#include <osmocom/core/msgb.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/vty/vector.h>
#define CTRL_CMD_ERROR -1
#define CTRL_CMD_HANDLED 0
#define CTRL_CMD_REPLY 1
enum ctrl_node_type {
CTRL_NODE_ROOT, /* Root elements */
CTRL_NODE_NET, /* Network specific (net.) */
CTRL_NODE_BTS, /* BTS specific (net.btsN.) */
CTRL_NODE_TRX, /* TRX specific (net.btsN.trxM.) */
CTRL_NODE_TS, /* TS specific (net.btsN.trxM.tsI.) */
_LAST_CTRL_NODE
};
enum ctrl_type {
CTRL_TYPE_UNKNOWN,
CTRL_TYPE_GET,
CTRL_TYPE_SET,
CTRL_TYPE_GET_REPLY,
CTRL_TYPE_SET_REPLY,
CTRL_TYPE_TRAP,
CTRL_TYPE_ERROR
};
struct ctrl_connection {
struct llist_head list_entry;
/* The queue for sending data back */
struct osmo_wqueue write_queue;
/* Callback if the connection was closed */
void (*closed_cb)(struct ctrl_connection *conn);
/* Pending commands for this connection */
struct llist_head cmds;
};
struct ctrl_cmd {
struct ctrl_connection *ccon;
enum ctrl_type type;
char *id;
void *node;
char *variable;
char *value;
char *reply;
};
struct ctrl_cmd_struct {
int nr_commands;
char **command;
};
struct ctrl_cmd_element {
const char *name;
const char *param;
struct ctrl_cmd_struct strcmd;
int (*set)(struct ctrl_cmd *cmd, void *data);
int (*get)(struct ctrl_cmd *cmd, void *data);
int (*verify)(struct ctrl_cmd *cmd, const char *value, void *data);
};
struct ctrl_cmd_map {
char *cmd;
enum ctrl_type type;
};
int ctrl_cmd_exec(vector vline, struct ctrl_cmd *command, vector node, void *data);
int ctrl_cmd_install(enum ctrl_node_type node, struct ctrl_cmd_element *cmd);
int ctrl_cmd_handle(struct ctrl_cmd *cmd, void *data);
int ctrl_cmd_send(struct osmo_wqueue *queue, struct ctrl_cmd *cmd);
struct ctrl_cmd *ctrl_cmd_parse(void *ctx, struct msgb *msg);
struct msgb *ctrl_cmd_make(struct ctrl_cmd *cmd);
struct ctrl_cmd *ctrl_cmd_cpy(void *ctx, struct ctrl_cmd *cmd);
#define CTRL_CMD_DEFINE_RANGE(cmdname, cmdstr, dtype, element, min, max) \
int get_##cmdname(struct ctrl_cmd *cmd, void *data) \
{ \
dtype *node = data; \
cmd->reply = talloc_asprintf(cmd, "%i", node->element); \
if (!cmd->reply) { \
cmd->reply = "OOM"; \
return CTRL_CMD_ERROR; \
} \
return CTRL_CMD_REPLY; \
} \
int set_##cmdname(struct ctrl_cmd *cmd, void *data) \
{ \
dtype *node = data; \
int tmp = atoi(cmd->value); \
node->element = tmp; \
return get_##cmdname(cmd, data); \
} \
int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data) \
{ \
int tmp = atoi(value); \
if ((tmp >= min)&&(tmp <= max)) { \
return 0; \
} \
return -1; \
} \
struct ctrl_cmd_element cmd_##cmdname = { \
.name = cmdstr, \
.param = NULL, \
.get = &get_##cmdname, \
.set = &set_##cmdname, \
.verify = &verify_##cmdname, \
}
#define CTRL_CMD_DEFINE_STRING(cmdname, cmdstr, dtype, element) \
int get_##cmdname(struct ctrl_cmd *cmd, dtype *data) \
{ \
cmd->reply = talloc_asprintf(cmd, "%s", data->element); \
if (!cmd->reply) { \
cmd->reply = "OOM"; \
return CTRL_CMD_ERROR; \
} \
return CTRL_CMD_REPLY; \
} \
int set_##cmdname(struct ctrl_cmd *cmd, dtype *data) \
{ \
bsc_replace_string(cmd->node, &data->element, cmd->value); \
return get_##cmdname(cmd, data); \
} \
struct ctrl_cmd_element cmd_##cmdname = { \
.name = cmdstr, \
.param = NULL, \
.get = &get_##cmdname, \
.set = &set_##cmdname, \
.verify = NULL, \
}
#define CTRL_CMD_DEFINE(cmdname, cmdstr) \
int get_##cmdname(struct ctrl_cmd *cmd, void *data); \
int set_##cmdname(struct ctrl_cmd *cmd, void *data); \
int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data); \
struct ctrl_cmd_element cmd_##cmdname = { \
.name = cmdstr, \
.param = NULL, \
.get = &get_##cmdname, \
.set = &set_##cmdname, \
.verify = &verify_##cmdname, \
}
#endif /* _CONTROL_CMD_H */
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